780848974

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{12347}}^1$

素因数の和:12759

約数の個数: 16

約数和(自身を含む): 1186593408

約数和(自身を除く): 405744434

約数列:

[1, 2, 103, 206, 307, 614, 12347, 24694, 31621, 63242, 1271741, 2543482, 3790529, 7581058, 390424487, 780848974]

約数ペア:

[(1, 780848974), (2, 390424487), (103, 7581058), (206, 3790529), (307, 2543482), (614, 1271741), (12347, 63242), (24694, 31621)]